Add History Icon to Tabs

[snehaaa162]

Description:

• Added a History icon in user-interface/tabs.blade.php
• Icon is displayed
• Implemented Route::has() with fallback to '#' to handle missing routes

Testing:

• Verified the change across:
  • Overview page
  • Integration page
  • Organisation page

Expected Behavior:

• History icon should be visible in tabs
• Should not break if route is unavailable

Notes:

• UI-only change
• No modifications required in other files